Chalarostylis elegans Norman, 1879

Gerken, Sarah, 2018, The Lampropidae (Crustacea: Cumacea) of the World, Zootaxa 4428 (1), pp. 1-192 : 48

publication ID	https://doi.org/ 10.11646/zootaxa.4428.1.1
publication LSID	lsid:zoobank.org:pub:2419A7F0-5AED-47EC-86BB-06AADB2A4BD9
DOI	https://doi.org/10.5281/zenodo.3799406
persistent identifier	https://treatment.plazi.org/id/03FD87BA-FFC3-2E04-64FF-FF21D61FC8F1
treatment provided by	Plazi
scientific name	Chalarostylis elegans Norman, 1879
status

Treatment

Chalarostylis elegans Norman, 1879 View in CoL

Chalarostylis elegans Norman, 1879: 65 View in CoL .—Gerken & McCarthy, 2007: 150–153, figs 1–2.

Type material. Holotype: NHM 1911.11.8.6024, adult male. Off Rockall, Porcupine Bight.

Other material. Female, NHM 2006.1187; 2 adult males, MNHN CU-477 ; 1 subadult female, MNHN CU- 459 .

Diagnosis. Carapace, pereon and pleon with few or no setae. Carapace dorsal crest serrated. Pereopod 1 with serrate carinae on carpus and propodus. Telson with 3 pairs of lateral setae, with 3 terminal setae. Adult male antennule main flagellum article 1 with cluster of aesthetascs. Telson with 2 pairs of lateral setae.

Additional description. Male with pair of penial lobes.

Depth. 199–3178 m.

Distribution. Western North Atlantic, 34°20’– 54°21.6’N, 4°50’– 27°00.2’W.

Remarks. Chalarostlyis elegans is similar to C. guanchi , but C. guanchi is covered with long setae on the carapace, pereon and pleon, while C. elegans has only a few setae on the anterior part of the carapace. In addition, in C. elegans the dorsal crest is serrated while in C. guanchi the dorsal crest is entire.